Asked by Karen
Find the domain of each function.
And show your steps please.
f(x)=x/x^2+1
f(x)=2x^2/x-3
f(x)=Square root of 5-x
f(x)=x^3/x^2-16
And show your steps please.
f(x)=x/x^2+1
f(x)=2x^2/x-3
f(x)=Square root of 5-x
f(x)=x^3/x^2-16
Answers
Answered by
Steve
polynomials have domain of all reals
rational functions have domain of all reals except where the denominator is zero
sqrt has domain all x>=0
now show your steps
rational functions have domain of all reals except where the denominator is zero
sqrt has domain all x>=0
now show your steps
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